?uranium

uranium發(fā)音

英：[ju?re?n??m]　　美：[j??ren??m]

英：　　美：

uranium中文意思翻譯

n. 鈾

uranium詞形變化

簡(jiǎn)寫(xiě)符號: U |

uranium常見(jiàn)例句

1 、Highly enriched uranium can be produced in China.───中國現今能生產(chǎn)高富集鈾。

2 、Enriching uranium and producing heavy water could be used to build weapons.───對鈾進(jìn)行濃縮和制造重水是可以用來(lái)制造武器的。

3 、One pound of uranium carries more releasable energy than 1, 500 tons of coal.───一磅鈾所含的釋放能量要比一千五百?lài)嵉拿哼€多。

4 、A metal called uranium gave off a kind of radiation, which Marie Curie later called radioactivity.───一種叫鈾的金屬發(fā)出一種射線(xiàn)，后來(lái)瑪麗·居里把這種現象稱(chēng)為放射性。

5 、They worked in diamond and uranium mines.───他們在鉆石和鈾礦場(chǎng)工作過(guò)。

6 、Primary chemical differentiation accounts for the prepondence of uranium.───初步的化學(xué)分異使鈾富集。

7 、Russia is again urging Iran to stop uranium enrichment to end the international standoff over its nuclear program.───俄羅斯再次敦促伊朗停止提煉濃縮鈾，以結束國際間在伊朗核計劃問(wèn)題上出現的僵持局面。

8 、A combinatin of sources of uranium may be the most realistic postulate.───各種鈾來(lái)源的綜合考慮可能是最現實(shí)的假說(shuō)。

9 、Sub critical breeder fuelling actinide series and driven by D-T fusion neutrons can use uranium source effectively.───以錒系元素為燃料的次臨界增殖反應堆，在D－T聚變中子源驅動(dòng)下，可以更有效地利用有限的鈾資源；

10 、Iran says its uranium enrichment is for peaceful purposes to provide fuel for nuclear power.───伊朗說(shuō)他的鈾濃縮是為和平利用核能提供原料。

11 、Neutron activation or chemical analysis for uranium are used as a follow-up .───中子活化分析和化學(xué)分析鈾可作為進(jìn)一步追索的方法。

12 、Of, relating to, or derived from uranium, especially with valence higher than in comparable uranous compounds.───含鈾的鈾的，與鈾有關(guān)的，或從鈾中提取出來(lái)的，尤指比同類(lèi)含鈾的混合物具有更高價(jià)的

13 、A metal called uranium gave off a kind of radiation.───一種叫鈾的金屬會(huì )發(fā)出一種射線(xiàn)。

14 、Uranium Bilgisayar - - Yeni ve 2.───el bilgisayar sat謀艧謀.

15 、The objection to the placer origin have centred around the softness of uranium compounds.───反對砂礦成因的論據主要是：鈾的化合物不耐磨蝕。

16 、IRAN carries on enriching uranium regardless at its nuclear plant at Natanz.───伊朗不顧后果地在位于納坦茲的核工廠(chǎng)進(jìn)行鈾濃縮活動(dòng)。

17 、It is generally accepted that a chain reaction may be obtained in uranium which would yield enormous amounts of energy.───人們普遍認為，鈾可以引起連鎖反應，產(chǎn)生巨大的能量。

18 、Over the next two decades, India began to construct and operate nuclear reactors, mine uranium, fabricate fuel and extract plutonium.───在隨后的20年中，印度開(kāi)始建立和運行核反應堆，開(kāi)采鈾，制造核燃料和堤取钚。

19 、However, the actual weight of uranium or plutonium in such a weapon is greater than this amount.───可是，在一枚那樣的核武器中，鈾或钚的實(shí)際重量要比這個(gè)數字大得多。

20 、The tests would be sufficiently "sensitive and accurate"to uncover even "tiny traces"of uranium, he said.───他說(shuō),這個(gè)檢查非常"靈敏準確",它能檢測出"非常微量的"鈾。

21 、Iran agreed to suspend enrichment of uranium in its nuclear program at least until the end of July.───伊朗同意延緩在核武器中的鈾的添加量至少到7月底。

22 、INTERNEXCO GMBH deals in Uranium hexafluoride, Uranium conversion as well as in Uranium concentrate.───INTERNEXCO GMBH 是一家現代化的、靠的產(chǎn)品供應商，這家供應商從事鈾轉換、變換,鈾濃縮物的制造、售。請您訪(fǎng)問(wèn)我們的主頁(yè)，垂詢(xún)當前的產(chǎn)品系列和服務(wù)。

23 、Okay, we got to figure out if the uranium is in there.─── 我們得查出那批鈾在不在屋里

24 、Relocation of syngenetic uranium may explain a characteristic feature of the deposits.───同生鈾的重新分布可以用來(lái)解釋礦床的一個(gè)典型特征。

25 、Our supplies of energy are from the sun, rain, coal, uranium and hydrogen.───我們的能量來(lái)源于太陽(yáng)、雨水、煤、鈾以及氫。

26 、Another mystery is the isotopic composition of xenon found in minerals from the Oklo uranium deposit in Gabon, Africa.───另一個(gè)令人費解的問(wèn)題就是在非洲加蓬的奧克洛鈾礦床的礦物中所發(fā)現的氙同位素組成。

27 、Hyperfine structure of highly-lying levels of Uranium 235 using TLS method[J].───引用該論文 熊夏幸,李世芳,沈一菁,景春陽(yáng),胡企銓,林福成.

28 、Iran says it is still studying a UN-drafted deal to ship its uranium to Russia.───伊朗稱(chēng)他們仍在對關(guān)于他們向俄羅斯運輸鈾的聯(lián)合國草案進(jìn)行研究。

29 、They reported the abnormal uranium content of waters issuing from tuffaceous rocks.───他們發(fā)現，從凝灰巖中流出的水中鈾含量反常。

30 、The concept of regional uranium enrichment has been discussed by Davidson, Saum and Link.───戴維森、索姆和林克等論述了區域性鈾富集的條件。

31 、But as I suspected, all depleted uranium munitions are accounted for.─── 如我所想 所有貧鈾軍備品都沒(méi)丟失

32 、The chain reaction caused by the uranium nuclei is explained in the critical experiment.───臨界實(shí)驗解釋了由中子引起鈾核的鏈式反應。

33 、The establishment of uranium supplies for the future must depend to an increasing extent.───為了滿(mǎn)足今后對鈾礦資源的需求，必須擴大普查規模。

34 、It would have to be hundreds, no, thousands of times stronger than uranium.─── 那得是鈾的幾百倍 不會(huì )吧 比鈾強大成千上萬(wàn)倍

35 、At Scinto 6 uranium occurs in much altered dolerite below the unconformity.───“辛托6”的鈾礦體產(chǎn)于不整合面之下變質(zhì)甚深的粒玄巖中。

36 、A few elements, among them uranium and thorium, spontaneously disintegrate into lighter elements by chances.───少數元素，其中有鈾和釷，通過(guò)它們核的變化自然蛻變成較輕的元素。

37 、Iran would accept an IAEA verifiable cap on enrichment limit of reactor grade uranium.───伊朗愿意接受?chē)H原子能機構就反應堆所使用的鈾濃度的上限。

38 、Unearthing more uranium is expensive and time-consuming.───發(fā)掘更多的鈾礦成本昂貴而且耗費時(shí)間。

39 、Age determination data indicate episodic crystallization of uranium minerals.───年齡測定數據表明，鈾礦物有著(zhù)不同期的結晶。

40 、Iran says it is fiddling with uranium and plutonium to produce more electricity.───伊朗輕描淡寫(xiě)的說(shuō)利用鈾和钚可以更多發(fā)電。

41 、Iran has become even noisier about its desire to go on enriching uranium.───伊拉克甚至鬧著(zhù)渴望要繼續他們的鈾濃縮。

42 、In the case of uranium the sample location or medium is not as critical.───分析鈾時(shí)對取樣點(diǎn)位置或介質(zhì)的要求就不那么嚴格了。

43 、One of the methods to set free the energy locked in such substances as uranium is known as nuclear fission.───一種把儲存在象鈾這樣的物質(zhì)里面的能量釋放出來(lái)的方法被稱(chēng)為核裂變。

44 、These days,mining of the deep have achieved more than 1 km,and uranium mineralization locate 4 km deep in underground.───國內外重大礦產(chǎn)的成功發(fā)掘,其深度均在千米以上,鈾礦化垂向分布深度可達4 km以上。

45 、The combined firm would also be strong in aluminium, uranium and coking coal.───合并后的公司在鋁、鈾和煉焦煤的生產(chǎn)上有舉足輕重的作用。

46 、To make the fissile material, he needs to develop an ability to enrich uranium.───為了得到分裂物質(zhì)，他需要發(fā)展濃縮鈾的能力。

47 、A graben creates a favourable setting for uranium deposition.───地塹成為鈾礦沉積的有利部位。

48 、None of the xenon isotopes we measured were the direct result of uranium fission.───我們所測量到的氙同位素，根本都不是直接由鈾的核分裂而來(lái)。

49 、So it is necessary to discuss the influence of stope leaching uranium to the environment and treat“three wastes".───因此探討原地破碎浸出采鈾對環(huán)境的影響和對“三廢”的治理是十分必要的。

50 、They went over nationwide in search of uranium mines.───他們?yōu)榱颂綄も櫟V走遍了全國。

51 、They have converted yellowcake into uranium hexafluoride gas.───他們已經(jīng)把“黃餅”轉化為六氟化鈾氣體。

52 、The IAEA admonished Tehran and insisted on snap inspections and a halt to its uranium enrichment program.───國際原子能機構警告了德黑蘭政府，堅持要進(jìn)行未經(jīng)通知的臨時(shí)檢查，并要求伊朗停止濃縮鈾計劃。

53 、It has converted yellowcake into uranium hexafluoride gas.───它已經(jīng)把“黃餅”轉化為六氟化鈾氣體。

54 、In 1945, all mankind came to know and fear the nucleus when the fission of 1 kg of uranium devastated Hiroshima.───1945年，當1公斤的鈾裂變使廣島成為廢墟時(shí)，全人類(lèi)開(kāi)始知道原子核并對它產(chǎn)生了恐懼。

55 、Good news is we found our missing uranium.─── 好消息是我們找到丟失的鈾了

56 、When the uranium disintegrates, it changes into lead.───當鈾蛻變時(shí)，它變成了鉛。

57 、Your technology can't be used to portal uranium out of the reactor.─── 你們的技術(shù)不能 將鈾棒瞬移出反應堆

58 、If nuclear power superseded fossil power, we would run out of uranium in 4 years.───如果我們以核能取代所有化石能源，鈾將在4年內耗盡。

59 、Iran has revealed it has a second uranium enrichment plan.───伊朗透露已擁有第二個(gè)鈾濃縮計劃。

60 、He's already passed that uranium off to somebody else.─── 他已經(jīng)把鈾傳給下一個(gè)人了

61 、Chemical compounds and mixtures containing uranium and thorium are active in direct proportion to the amount of these metals contained in them.───含鈾和釷的化合物和混合物活躍的程度與這些化合物和混合物中這兩種金屬的含量直接相關(guān)。

62 、Radiogenic heat, even from a fairly deep-seated uranium orebody, could be measured.───即使鈾礦體埋得足夠深，它的放射成因熱也能被測出。

63 、Iran continues to defy the Security Council's instructions to stop enriching uranium.───伊朗繼續拒絕聯(lián)合國安理會(huì )要求伊朗停止鈾濃縮活動(dòng)的決議。

64 、On Wednesday, Tehran confirmed it had i talled new equipment to step up uranium enrichment work.───德黑蘭星期三證實(shí)，他們確實(shí)安裝了新設備，加快濃縮鈾的提取工作。

65 、All the streams flowing off the granite contain dissolved uranium.───所有源于花崗巖的河流都含有可溶性的鈾。

66 、Th has been produced via a multinucleon transfer reaction by 60MeV/u 18 O ions bombardment of natural uranium.───利用 6 0MeV/u的18O離子束轟擊天然鈾靶 ,通過(guò)多核子轉移反應生成重豐中子核素2 37Th ,由多步快速放射化學(xué)分離方法從被照射過(guò)的靶物質(zhì)中分離出釷元素。

67 、It is the first time to find scheelite and uraninite paragenetic orebody in Xiazhuang uranium ore field.───在下莊鈾礦田中首次發(fā)現了晶質(zhì)鈾礦與白鎢礦的共生礦體。

68 、It looked like ordinary salt, but was one million times more radioactive than uranium.───它看上去就像普通的鹽,而它的放射性要比鈾大一百萬(wàn)倍。

69 、Iran says that Uranium enrichment is for peaceful perpose to provide fuel for nuclear power.───伊朗認為他們的鈾提煉計劃用于和平的目的－為核電站提供燃料而已。

70 、Argument against a hydrothermal origin is the sympathetic distribution of uranium and gold.───反對熱液成固的理由是鈾和金有著(zhù)一致的分布。

71 、Actually, the material in the box is not uranium.─── 事實(shí)上 盒子里的物質(zhì)不是鈾

72 、It includes epigenetic uranium impregnations in sandstone.───它意味著(zhù)外生的鈾進(jìn)入到沙巖中。

73 、But Iran continues to enrich uranium for civilian use.───但伊朗繼續濃縮鈾用于民用。

74 、China has never exported sensitive technologies such as those for uranium enrichment, reprocessing and heavy water production.───中國從未出口過(guò)鈾濃縮、后處理和重水生產(chǎn)等敏感技術(shù)。

75 、The tests would be sufficiently "sensitive and accurate" to uncover even "tiny traces" of uranium, he said.───他說(shuō)，這個(gè)檢查非?！办`敏準確”，它能檢測出“非常微量的”鈾。

76 、Yeah, but now we don't have any acid, so we can't dissolve the uranium.─── 但現在我們沒(méi)有酸了 所以不能溶解鈾了

77 、Dead oil in a semi-oxidized state seems capable of effecting the direct precipitation of uranium from solute.───半氧化狀態(tài)的重油似乎可能影響鈾從溶液中的直接沉淀析出。

78 、On behalf of the A.E.A., the uranium reconnaissance in the U.K. was undertaken.───受原子能管理局的委托，在英國開(kāi)展了鈾礦普查工作。

79 、Thus,certain pitchblendes containing 75% of uranium oxide are about four times as radioactive as this oxide.───因此，含75%氧化鈾的某種瀝青鈾礦物質(zhì)的放射性是鈾氧化物放射性的4倍。

80 、New Mexico leads the nation in uranium mining.───在鈾的開(kāi)采方面，新墨西哥居于全國首位。

81 、The escape of neutrons occurs at the exterior of the uranium(or plutonium)material.───中子的逸漏發(fā)生于鈾（或钚）塊的外表面。

82 、The problem with the uranium that was slowing down the gun model.─── 拖慢了**式模型的鈾的問(wèn)題

83 、The uranium reconnaissance was undertaken in the U.K.───在英國境內曾開(kāi)展過(guò)鈾礦勘察工作。

84 、The only local coarse-grained sand-stones in the uppermost part are important for uranium.───僅最上面局部的粗粒砂巖對鈾是有利的。

85 、In many countries planning restrictions have become more onerous since uranium's heyday in the1970 s.───在許多國家，自上世紀70年代鈾全盛期以來(lái)，限制的實(shí)施業(yè)已變得更為艱難。

86 、Uranium is just one of several hazards in postwar Iraq.───戰后的伊拉克境內，鈾只是諸多危害物中的冰山一角。

87 、A writer has found a small deposit of manganese ore and rock specimens flecked with uranium or stained green by copper.───一名作家還發(fā)現了一個(gè)不大的錳礦堆積體和一些粘染有鈾痕跡或者帶著(zhù)銅綠斑痕的礦石標本。

88 、It's part of centrifuge for refining uranium.─── 它是濃縮鈾離心機的組成部分

89 、Sandstone-type uranium deposit is a kind of exogenetic uranium deposit.───地浸砂巖型鈾礦屬干外生鈾礦,多數產(chǎn)于盆地區,并與油氣關(guān)系十分密切。

90 、Exxon Corporation of New York City announced plans in September 1978 to test laser enrichment of uranium in late 1980.───1978年9月紐約市?？松緢蟮?，計劃在1980年底進(jìn)行激光濃縮鈾的試驗。

鈾是什么東西？

鈾(Uranium)是原子序數為92的元素，其元素符號是U，是自然界中能夠找到的最重元素。在自然界中有三種同位素存在，均帶有放射性，擁有非常長(cháng)的半衰期(數億年~數十億年)，地球上存量最多的是鈾-238(占99.284%)，再來(lái)是可用作核能發(fā)電的燃料的鈾-235(占0.711%)，占天然鈾最少的是鈾-234(占0.0054%)，鈾擁有12種人工同位素(鈾-226~鈾-240)。鈾在西元1789年由Martin Heinrich Klaproth發(fā)現，剛開(kāi)始用于瓷器的著(zhù)色，在核分裂被發(fā)現后身價(jià)百倍。

“鈾、钚”這兩個(gè)字念什么？

鈾讀音yóu部首钅部外筆畫(huà)5總筆畫(huà)10釋義一種放射性元素。能放射出α、β和γ射線(xiàn)，在自然界中分布極少，主要用來(lái)產(chǎn)生原子能。鈾(Uranium)的原子序數為92的元素，其元素符號是U，是自然界中能夠找到的最重元素。

钚bù◎ 放射性元素